American Tower Corp
AMT- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001053507
In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,757 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.
13F holders, Q4 2023
Institutional positions in American Tower Corp as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,802
- +191 vs. Q3 2023
- Shares held
- 434.0M
- +9.79M (+2.3%) vs. Q3 2023
- Total value
- $93.6B
- +$23.8B (+34.1%) vs. Q3 2023
- New holders
- 296
- 612 more added
- Sold out
- 105
- 726 more reduced
23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,757 | $72.0B |
| Q1 2026 | 1,760 | $74.4B |
| Q4 2025 | 1,781 | $77.0B |
| Q3 2025 | 1,799 | $82.5B |
| Q2 2025 | 1,852 | $96.5B |
| Q1 2025 | 1,845 | $95.0B |
| Q4 2024 | 1,798 | $79.6B |
| Q3 2024 | 1,852 | $99.4B |
| Q2 2024 | 1,769 | $83.8B |
| Q1 2024 | 1,769 | $85.0B |
| Q4 2023 | 1,802 | $93.6B |
| Q3 2023 | 1,634 | $69.9B |
| Q2 2023 | 1,688 | $82.1B |
| Q1 2023 | 1,706 | $86.3B |
| Q4 2022 | 1,711 | $90.0B |
| Q3 2022 | 1,693 | $91.0B |
| Q2 2022 | 1,747 | $109.0B |
| Q1 2022 | 1,723 | $104.3B |
| Q4 2021 | 1,799 | $121.8B |
| Q3 2021 | 1,678 | $109.6B |
| Q2 2021 | 1,656 | $111.7B |
| Q1 2021 | 1,613 | $95.8B |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Handelsbanken Fonder AB | 176,281 | $38.1M | 0.18% | +14,608+9.0% | Added |
| Schroder Investment Management Group | 176,209 | $38.0M | 0.05% | +6,155+3.6% | Added |
| Public Employees Retirement Association of Colorado | 176,146 | $38.0M | 0.18% | −2,009−1.1% | Reduced |
| STRS Ohio | 171,835 | $37.1M | 0.15% | −5,171−2.9% | Reduced |
| Factory Mutual Insurance Co | 171,800 | $37.1M | 0.46% | 00.0% | Unchanged |
| Scotia Capital Inc. | 169,295 | $36.5M | 0.24% | −7,497−4.2% | Reduced |
| GWM Advisors LLC | 170,624 | $36.4M | 0.35% | +128,612+306.1% | Added |
| Aureus Asset Management, LLC | 168,129 | $36.3M | 2.65% | +2,123+1.3% | Added |
| Truist Financial Corp | 167,666 | $36.2M | 0.06% | −45,178−21.2% | Reduced |
| Degroof Petercam Asset Management | 167,644 | $36.2M | 0.48% | +167,644 | New |
| Capital International Investors | 167,173 | $36.1M | 0.01% | −641,352−79.3% | Reduced |
| AMF Pensionsforsakring AB | 163,781 | $35.4M | 0.30% | −51,892−24.1% | Reduced |
| Tudor Investment Corp Et Al | 160,388 | $34.6M | 0.48% | +150,524+1,526.0% | Added |
| DnB Asset Management AS | 159,805 | $34.5M | 0.18% | +29,848+23.0% | Added |
| Greenleaf Trust | 157,462 | $34.0M | 0.36% | +4,634+3.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 156,979 | $33.9M | 0.13% | −91,023−36.7% | Reduced |
| Barr E S & Co | 154,880 | $33.4M | 2.27% | −6,897−4.3% | Reduced |
| Baird Financial Group, Inc. | 154,251 | $33.3M | 0.08% | +13,754+9.8% | Added |
| Boston Financial Mangement LLC | 154,232 | $33.3M | 1.13% | −6,127−3.8% | Reduced |
| AQR Capital Management LLC | 153,485 | $33.1M | 0.06% | −5,240−3.3% | Reduced |
| Waterfront Capital Partners, LLC | 153,339 | $33.1M | 2.89% | +153,339 | New |
| Huntington National Bank | 152,259 | $32.9M | 0.30% | +98,957+185.7% | Added |
| ExodusPoint Capital Management, LP | 150,993 | $32.6M | 0.41% | −795−0.5% | Reduced |
| KBC Group NV | 148,950 | $32.2M | 0.11% | −1,942−1.3% | Reduced |
| Calamos Advisors LLC | 148,605 | $32.1M | 0.16% | −775−0.5% | Reduced |
| IFM Investors Pty Ltd | 146,928 | $31.7M | 0.39% | −1,314−0.9% | Reduced |
| Fifth Third Bancorp | 144,293 | $31.1M | 0.13% | −17,383−10.8% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 143,517 | $31.0M | 0.04% | +76,516+114.2% | Added |
| Klingenstein Fields & Co LP | 143,371 | $31.0M | 1.38% | −220.0% | Reduced |
| Nomura Asset Management Co Ltd | 143,319 | $30.9M | 0.13% | +15,152+11.8% | Added |
| Granite Bay Wealth Management, LLC | 164,030 | $30.9M | 0.28% | −3,572−2.1% | Reduced |
| American Assets Capital Advisers, LLC | 141,929 | $30.6M | 8.67% | −3,816−2.6% | Reduced |
| United Capital Financial Advisers, LLC | 141,507 | $30.5M | 0.25% | +12,975+10.1% | Added |
| First Financial Bankshares Inc | 141,027 | $30.4M | 0.73% | +141,027 | New |
| Susquehanna International Group, LLP | 139,689 | $30.2M | 0.05% | −78,020−35.8% | Reduced |
| Dearborn Partners LLC | 137,757 | $29.7M | 1.08% | −3,651−2.6% | Reduced |
| Los Angeles Capital Management LLC | 137,330 | $29.6M | 0.11% | +129,589+1,674.1% | Added |
| Commonwealth Equity Services, LLC | 137,290 | $29.6M | 0.05% | +1,476+1.1% | Added |
| American International Group, Inc. | 134,789 | $29.1M | 0.12% | −499−0.4% | Reduced |
| MetLife Investment Management | 132,341 | $28.6M | 0.21% | −2,350−1.7% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 131,315 | $28.6M | 0.58% | +130,000+9,885.9% | Added |
| Arizona State Retirement System | 131,149 | $28.3M | 0.21% | −766−0.6% | Reduced |
| Boston Family Office LLC | 130,209 | $28.1M | 2.11% | −1,898−1.4% | Reduced |
| Thrivent Financial for Lutherans | 128,133 | $27.7M | 0.06% | +12,277+10.6% | Added |
| State of Michigan Retirement System | 127,584 | $27.5M | 0.16% | −200−0.2% | Reduced |
| Stock Yards Bank & Trust Co | 126,762 | $27.4M | 0.98% | +2,805+2.3% | Added |
| ProShare Advisors LLC | 122,934 | $26.5M | 0.08% | −5,635−4.4% | Reduced |
| Madison Asset Management, LLC | 122,659 | $26.5M | 0.36% | −103,358−45.7% | Reduced |
| Glenmede Trust Co NA | 122,324 | $26.4M | 0.14% | +65,282+114.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 120,624 | $26.0M | 0.55% | −2,163−1.8% | Reduced |
| Colony Group, LLC | 120,149 | $25.9M | 0.34% | +120,149 | New |
| Mirae Asset Global Investments Co., Ltd. | 119,061 | $25.7M | 0.05% | −24,455−17.0% | Reduced |
| Natixis Advisors, L.P. | 119,057 | $25.7M | 0.07% | +34,238+40.4% | Added |
| Guggenheim Capital LLC | 117,051 | $25.3M | 0.19% | +310.0% | Added |
| Mill Capital Management, LLC | 116,560 | $25.2M | 2.25% | −160−0.1% | Reduced |
| Amalgamated Bank | 115,443 | $24.9M | 0.20% | −6,505−5.3% | Reduced |
| Ninety One UK Ltd | 115,296 | $24.9M | 0.07% | −184,064−61.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 114,940 | $24.8M | 0.23% | −2,939−2.5% | Reduced |
| Carnegie Capital Asset Management, LLC | 114,553 | $24.7M | 0.85% | −1,418−1.2% | Reduced |
| Alpha Cubed Investments, LLC | 113,710 | $24.5M | 1.37% | +47,309+71.2% | Added |
| Xponance, Inc. | 113,016 | $24.4M | 0.29% | +300.0% | Added |
| First Long Island Investors, LLC | 112,836 | $24.4M | 2.16% | −2,408−2.1% | Reduced |
| Keybank National Association | 112,783 | $24.3M | 0.11% | −9,551−7.8% | Reduced |
| Janney Montgomery Scott LLC | 111,630 | $24.1M | 0.08% | −5,269−4.5% | Reduced |
| Agf Management Ltd | 111,469 | $24.1M | 0.14% | +10,135+10.0% | Added |
| Marex Group plc | 111,318 | $24.0M | 0.94% | +111,318 | New |
| New York Life Investment Management LLC | 110,894 | $23.9M | 0.25% | +32,392+41.3% | Added |
| River Road Asset Management, LLC | 110,193 | $23.8M | 0.33% | −9,231−7.7% | Reduced |
| Campbell Newman Asset Management Inc | 108,161 | $23.3M | 2.02% | −2,726−2.5% | Reduced |
| Oppenheimer Asset Management Inc. | 107,920 | $23.3M | 0.32% | +3,940+3.8% | Added |
| Adelante Capital Management LLC | 107,157 | $23.1M | 1.60% | −25,191−19.0% | Reduced |
| RMB Capital Management, LLC | 105,682 | $22.8M | 0.70% | −3,741−3.4% | Reduced |
| Barton Investment Management | 105,561 | $22.8M | 2.99% | −2,025−1.9% | Reduced |
| Van Eck Associates Corp | 105,515 | $22.8M | 0.04% | −3,233−3.0% | Reduced |
| Advisors Asset Management, Inc. | 105,442 | $22.8M | 0.46% | −8,474−7.4% | Reduced |
| Benjamin F. Edwards & Company, Inc. | 104,634 | $22.6M | 0.45% | +87,363+505.8% | Added |
| Gabelli Funds LLC | 104,355 | $22.5M | 0.17% | +16,505+18.8% | Added |
| Groupama Asset Managment | 206,356 | $22.4M | 0.58% | +206,356 | New |
| GW Henssler & Associates Ltd | 102,840 | $22.2M | 1.47% | −2,752−2.6% | Reduced |
| Sequoia Financial Advisors, LLC | 101,253 | $21.9M | 0.27% | +9,975+10.9% | Added |
| Lido Advisors, LLC | 98,987 | $21.5M | 0.21% | −1,037−1.0% | Reduced |
| Rockefeller Capital Management L.P. | 99,717 | $21.5M | 0.07% | +2,445+2.5% | Added |
| MAI Capital Management | 98,883 | $21.3M | 0.28% | −7,047−6.7% | Reduced |
| Panagora Asset Management Inc | 98,294 | $21.2M | 0.12% | +88,528+906.5% | Added |
| Texas Permanent School Fund | 96,128 | $20.8M | 0.18% | −250.0% | Reduced |
| Heritage Investors Management Corp | 95,279 | $20.6M | 0.78% | −4,701−4.7% | Reduced |
| Financial Counselors Inc | 93,099 | $20.1M | 0.36% | −5,180−5.3% | Reduced |
| Vontobel Holding Ltd. | 92,604 | $20.0M | 0.17% | −1,180−1.3% | Reduced |
| Forsta Ap-Fonden | 92,300 | $19.9M | 0.20% | +2,500+2.8% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 90,897 | $19.6M | 0.11% | +977+1.1% | Added |
| Motley Fool Wealth Management, LLC | 90,613 | $19.6M | 1.03% | −1,440−1.6% | Reduced |
| FourThought Financial Partners, LLC | 89,186 | $19.3M | 2.41% | −3,301−3.6% | Reduced |
| Chilton Capital Management LLC | 87,660 | $19.1M | 0.97% | +85,183+3,439.0% | Added |
| Pittenger & Anderson Inc | 87,052 | $18.8M | 0.84% | −1,575−1.8% | Reduced |
| Cambridge Trust Co | 86,915 | $18.8M | 0.78% | +19,450+28.8% | Added |
| Schonfeld Strategic Advisors LLC | 86,822 | $18.7M | 0.15% | −368,054−80.9% | Reduced |
| Cerity Partners LLC | 84,829 | $18.3M | 0.06% | +31,410+58.8% | Added |
| Vert Asset Management LLC | 84,690 | $18.3M | 7.89% | +1,045+1.2% | Added |
| Gradient Investments LLC | 84,661 | $18.3M | 0.44% | +2,865+3.5% | Added |
| Vancity Investment Management Ltd | 84,286 | $18.2M | 2.66% | +49,416+141.7% | Added |